<template>
  <div class="sales-view">
    <el-card shadow="hover" :body-style="{ padding:  '0 0 20px 0' }">
      <template v-slot:header>
        <div class="menu-wrapper">
          <el-menu
            mode="horizontal"
            :default-active="activeIndex"
            @select="onMenuSelect"
            class="sales-view-menu"
          >
            <el-menu-item index="1">销售额</el-menu-item>
            <el-menu-item index="2">访问量</el-menu-item>
          </el-menu>
          <div class="menu-right">
            <el-radio-group v-model="radioSelect" size="small">
              <el-radio-button label="今日" />
              <el-radio-button label="本周" />
              <el-radio-button label="本月" />
              <el-radio-button label="今年" />
            </el-radio-group>
            <el-date-picker
              type="daterange"
              v-model="date"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              size="small"
              unlink-panels
              :picker-options="pickerOptions"
              class="sales-view-data-picker"
            />
          </div>
        </div>
      </template>
      <template>
        <div class="sales-view-chart-wrapper">
          <v-chart :options="chartOption"/>
          <div class="sales-view-list">
            <div class="list-title">排行榜</div>
            <div class="list-item" v-for="(item,index) in rankDate" :key="index">
              <div :class="[ 'list-item-no',+item.no <= 3 ? 'top-no': '']">
                {{ item.no }}
              </div>
              <div class="list-item-name">{{ item.name }}</div>
              <div class="list-item-money">{{ item.money }}</div>
            </div>
          </div>
        </div>
      </template>
    </el-card>
  </div>
</template>

<script>
export default {
  data () {
    return {
      activeIndex: '1',
      radioSelect: '今日',
      date: null,
      pickerOptions: {
        shortcuts: [
          {
            text: '最近一周',
            onClick (picker) {
              const start = new Date()
              const end = new Date()
              start.setTime(start.getTime() - 3600 * 24 * 1000 * 7)
              picker.$emit('pick', [start, end], true)
            }
          },
          {
            text: '最近一个月',
            onClick (picker) {}
          },
          {
            text: '最近三个月',
            onClick (picker) {}
          }
        ]
      },
      chartOption: {
        title: {
          text: '年度销售额',
          textStyle: {
            fontSize: 12,
            color: '#666'
          },
          left: 25,
          top: 20
        },
        xAxis: {
          type: 'category',
          data: ['1月', '2月', '3月', '4月', '5月', '6月', '7月', '8月', '9月', '10月', '11月', '12月'],
          axisTick: {
            alignWithLabel: true,
            lineStyle: {
              color: '#999'
            }
          },
          axisLine: {
            lineStyle: {
              color: '#999'
            }
          },
          axisLabel: {
            color: '#333'
          }
        },
        yAxis: {
          axisLine: {
            show: false
          },
          axisTick: {
            show: false
          },
          splitLine: {
            lineStyle: {
              type: 'dotted',
              color: '#eee'
            }
          }
        },
        series: {
          type: 'bar',
          barWidth: '35%',
          data: [200, 250, 300, 350, 250, 200, 250, 300, 350, 300, 250, 200]
        },
        color: ['#3398D8'],
        grid: {
          top: 70,
          left: 60,
          right: 60,
          bottom: 50
        }
      },
      rankDate: [
        {
          no: 1,
          name: '必胜客',
          money: '323234'
        },
        {
          no: 2,
          name: '麦当劳',
          money: '32224'
        },
        {
          no: 3,
          name: '肯德基',
          money: '223224'
        },
        {
          no: 4,
          name: '汉堡王',
          money: '213235'
        },
        {
          no: 5,
          name: '真功夫',
          money: '193534'
        },
        {
          no: 6,
          name: '粉面世家',
          money: '123284'
        }
      ]
    }
  },
  methods: {
    onMenuSelect (index) {
      this.activeIndex = 1
    }
  }
}
</script>

<style lang="scss" scoped>
.sales-view {
  margin-top: 20px;
  .menu-wrapper {
    position: relative;
    display: flex;
    .sales-view-menu {
      width: 100%;
      padding-left: 20px;
      .el-menu-item {
        height: 50px;
        line-height: 50px;
        margin: 0 20px;
      }
    }
    .menu-right {
      position: absolute;
      top: 0;
      right: 20px;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      .sales-view-data-picker {
        margin-left: 20px;
      }
    }
  }
  .sales-view-chart-wrapper {
    display: flex;
    height: 270px;
    .echarts {
      flex: 0 0 70%;
      width: 70%;
      height: 100%;
    }
    .sales-view-list {
      flex: 1;
      width: 100%;
      height: 100%;
      overflow: hidden;
      .list-title {
        margin-top: 20px;
        margin-bottom: 15px;
        font-size: 12px;
        color: #666666;
        font-weight: 500;
      }
      .list-item {
        display: flex;
        align-items: center;
        font-size: 12px;
        height: 20px;
        padding: 6px 20px 6px 0;
        .list-item-no {
          display: flex;
          align-items: center;
          justify-content: center;
          width: 20px;
          height: 20px;
          color: #333333;
          &.top-no {
            background-color: #000000;
            border-radius: 50%;
            color: #fff;
            font-weight: 500;
          }
        }
        .list-item-name {
          margin-left: 10px;
          color: #333333;
        }
        .list-item-money {
          flex: 1;
          text-align: right;
        }
      }
    }
  }
}
</style>
